#8 723850.8865.5912.6--1+10 20 30 40 50 60 70 80 90 100 11Brightness Levela) Find the equation for the line of best fit. Keep at least 3 decimals for each parameter in the equation.b) Interpret the slope in context.O Levi should expect -0.0357 hours per brightness level.O Levi should expect -0.0357 brightness level per hour.c) What does the equation predict for the number of hours the phone will last at a brightness level of 53?hours Levi is investigating how long his phone's battery lasts (in hours) for various brightness levels (on a scale of0-100). His data is displayed in the table and graph below.Brightness Level (x)Hours (y)315.3384.6494.4542.9723850.8865.5912.610 20 30 40 50 60 70 80 90 100 11Brightness Levela) Find the equation for the line of best fit. Keep at least 3 decimals for each parameter in the equation.2 co no

The regression equation is given by = a + bX Where, a and b are the intercept and slope of the…

72 3 85 0.8 86 5.5 91 2.6 8+ --1+ 10 20 30 40 50 60 70 80 90 100 11 Brightness Level a) Find the equation for the line of best fit. Keep at least 3 decimals for each parameter in the equation. b) Interpret the slope in context. O Levi should expect -0.0357 hours per brightness level. O Levi should expect -0.0357 brightness level per hour. c) What does the equation predict for the number of hours the phone will last at a brightness level of 53? hours Hours